256005652

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{6043}}^1$

素因数の和:6160

約数の個数: 48

約数和(自身を含む): 548311680

約数和(自身を除く): 292306028

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 89, 119, 178, 238, 356, 476, 623, 1246, 1513, 2492, 3026, 6043, 6052, 10591, 12086, 21182, 24172, 42301, 42364, 84602, 102731, 169204, 205462, 410924, 537827, 719117, 1075654, 1438234, 2151308, 2876468, 3764789, 7529578, 9143059, 15059156, 18286118, 36572236, 64001413, 128002826, 256005652]

約数ペア:

[(1, 256005652), (2, 128002826), (4, 64001413), (7, 36572236), (14, 18286118), (17, 15059156), (28, 9143059), (34, 7529578), (68, 3764789), (89, 2876468), (119, 2151308), (178, 1438234), (238, 1075654), (356, 719117), (476, 537827), (623, 410924), (1246, 205462), (1513, 169204), (2492, 102731), (3026, 84602), (6043, 42364), (6052, 42301), (10591, 24172), (12086, 21182)]